Recently Updated NPI Information — some details in this NPI profile have been updated in the NPI registry within the last 60 days.

MRS. THERESA MARIE HILLS-CECIL MSW, LCSW
NPI 1326411836
Social Worker - Clinical in Peoria, IL

Active since November 05, 2015PECOS EnrolledAccepts Medicare Assignment
617 NE GLENDALE AVE, PEORIA, IL 61603(309) 624-9522(309) 624-9555 Get Directions Write a Review

NPPES record last updated: October 1, 2026. Verified against the NPPES registry weekly; last sync: November 01, 2026.

Record update history: Oct 1, 2026, May 26, 2017 (2 updates tracked since 2017).

About Mrs. Theresa Marie Hills-cecil Msw, Lcsw NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MRS. THERESA MARIE HILLS-CECIL MSW, LCSW (NPI 1326411836) is an individual clinical provider in Peoria, Illinois, licensed in Illinois (149016585) and active in the NPI registry since November 2015. She is enrolled in Medicare PECOS, is affiliated with Saint Francis Medical Center, and maintains a secondary practice location in Peoria.

NPPES Registry Identity

NPI1326411836
Entity TypeIndividualFemale
Primary Taxonomy1041C0700X
Provider Legal NameMRS. THERESA MARIE HILLS-CECILCredential: MSW, LCSW
Location Address617 NE GLENDALE AVEPeoria, IL 61603
Mailing Address617 Ne Glendale AvePeoria, IL 61603 · (309) 624-9522 · Fax (309) 624-9555
Fax(309) 624-9555
Sole ProprietorNo
Medical School CMSOtherGraduated 2011
Enumeration DateNovember 5, 2015
Last NPPES UpdateOctober 1, 20262 updates tracked since enumeration
NPPES CertifiedSeptember 28, 2026
✔ NPI 1326411836 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses

★ Primary SpecialtySocial Worker · ClinicalBehavioral Health & Social Service Providers
Taxonomy Code1041C0700X
License✔ Licensed in IL · 149016585
Definition
A social worker who holds a master's or doctoral degree in social work from an accredited school of social work in addition to at least two years of post-master's supervised experience in a clinical setting. The social worker must be licensed, certified, or registered at the clinical level in the jurisdiction of practice. A clinical social worker provides direct services, including interventions focused on interpersonal interactions, intrapsychic dynamics, and life management issues. Clinical social work services are based on bio-psychosocial perspectives. Services consist of assessment, diagnosis, treatment (including psychotherapy and counseling), client-centered advocacy, consultation, evaluation, and prevention of mental illness, emotional, or behavioral disturbances.
617 NE GLENDALE AVE, Peoria, IL 61603

Secondary Practice Location 1

Location 1530 NE Glen Oak AvePeoria, IL 61637-0001 · Phone (309) 624-9838 · Fax (309) 624-9555

Accepted Insurance

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare and accepts Medicare assignment

Mrs. Theresa Marie Hills-cecil Msw, Lcsw is registered in PECOS and agrees to accept the Medicare-approved amount as full payment. Medicare patients are not billed beyond the standard deductible and coinsurance.

PECOS PAC ID1951775535
PECOS Enrollment IDI20230322000989
Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment– Home Health Agency– Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

2

Medicare enrollment records show Theresa Hills-cecil reassigns Medicare billing to 2 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Neurology
530 NE GLEN OAK AVE
Peoria, IL 61637
  • Reassigned Medicare billing, Illinois enrollment
  • 157 clinicians in this Medicare group
Internal Medicine
8600 N STATE ROUTE 91
Peoria, IL 61615
  • Reassigned Medicare billing, Illinois enrollment
  • 2,944 clinicians in this Medicare group

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Hospital Affiliations CMS Care Compare

Hospitals where this provider delivers care, identified from recent Medicare claims and place-of-service records.

Saint Francis Medical Center

Acute Care Hospitals · Peoria, IL
1/5 CMS rating
OwnershipVoluntary non-profit - Private
CMS Certification Number140067
Location530 NE Glen Oak AvePeoria, IL 61637 · Peoria County
Emergency services Birthing friendly

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 61603 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$0.00 typical visit price
range $54.80 – $168.44
Typical copayment $0.00 (range $13.70 – $42.11)
Most-billed visit code NA
Established Patient
$68.64 typical visit price
range $17.16 – $136.56
Typical copayment $17.16 (range $4.29 – $34.14)
Most-billed visit code 99213
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Other Providers at the Same Location NPPES

Providers registered at the same practice address, or within the immediate area, according to the NPPES registry.

Counselor
617 NE GLENDALE AVE
PEORIA, IL 61603

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Theresa Hills-cecil's NPI number?

The NPI number for Theresa Hills-cecil is 1326411836. It was assigned to this individual provider in the NPPES registry on November 5, 2015.

Where is Theresa Hills-cecil located?

Theresa Hills-cecil practices at 617 NE Glendale Ave, Peoria, IL 61603. The listed phone number is (309) 624-9522.

What is Theresa Hills-cecil's specialty?

The primary specialty registered for this NPI is Social Worker, specializing in Clinical, with taxonomy code 1041C0700X.

Is Theresa Hills-cecil enrolled in Medicare?

Yes. Theresa Hills-cecil is registered in the Medicare PECOS system and accepts Medicare assignment, which means accepting the Medicare-approved amount as payment in full for covered services.

Which organizations bill Medicare for Theresa Hills-cecil's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Theresa Hills-cecil reassigns Medicare benefits to 2 organizations: Saint Francis Medical Center (Peoria, IL) and Osf Multi-Specialty Group (Peoria, IL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Theresa Hills-cecil's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

What insurance does Theresa Hills-cecil accept?

Health plans from Oscar Health list Theresa Hills-cecil as in-network in at least one marketplace plan. Coverage varies by plan and year; verify with the insurer or the provider before a visit.

Is Theresa Hills-cecil affiliated with any hospitals?

According to CMS data, Theresa Hills-cecil is affiliated with Saint Francis Medical Center.

When was this NPI record last updated?

The NPPES record for Theresa Hills-cecil was last updated on October 1, 2026. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 36 days ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.